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Bogdan MelnychukBogdan Melnychuk
Bogdan Melnychuk
authored and
Bogdan Melnychuk
committed
Selection for nodes added
1 parent 02a162a commit 081d455

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11 files changed

+510
-7
lines changed

11 files changed

+510
-7
lines changed

‎app/build.gradle‎

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@@ -5,7 +5,7 @@ android {
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buildToolsVersion project.ANDROID_BUILD_TOOLS_VERSION
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defaultConfig {
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applicationId "com.unnamed.b.atv.sample"
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applicationId "com.unnamed.b.atv.demo"
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minSdkVersion Integer.parseInt(project.ANDROID_BUILD_MIN_SDK_VERSION)
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targetSdkVersion Integer.parseInt(project.ANDROID_BUILD_TARGET_SDK_VERSION)
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versionName project.VERSION_NAME

‎app/src/main/java/com/unnamed/b/atv/sample/activity/MainActivity.java‎

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@@ -12,6 +12,7 @@
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import com.unnamed.b.atv.sample.R;
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import com.unnamed.b.atv.sample.fragment.CustomViewHolderFragment;
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import com.unnamed.b.atv.sample.fragment.FolderStructureFragment;
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import com.unnamed.b.atv.sample.fragment.SelectableTreeFragment;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
@@ -30,6 +31,7 @@ protected void onCreate(Bundle savedInstanceState) {
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final LinkedHashMap<String, Class<?>> listItems = new LinkedHashMap<>();
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listItems.put("Folder Structure Example", FolderStructureFragment.class);
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listItems.put("Custom Holder Example", CustomViewHolderFragment.class);
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listItems.put("Selectable Nodes", SelectableTreeFragment.class);
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final List<String> list = new ArrayList(listItems.keySet());

‎app/src/main/java/com/unnamed/b/atv/sample/fragment/SelectableTreeFragment.java‎

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package com.unnamed.b.atv.sample.fragment;
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import android.app.Fragment;
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import android.os.Bundle;
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import android.text.TextUtils;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.Toast;
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import com.unnamed.b.atv.model.TreeNode;
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import com.unnamed.b.atv.sample.R;
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import com.unnamed.b.atv.sample.holder.IconTreeItemHolder;
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import com.unnamed.b.atv.sample.holder.SelectableHeaderHolder;
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import com.unnamed.b.atv.sample.holder.SelectableItemHolder;
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import com.unnamed.b.atv.view.AndroidTreeView;
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/**
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* Created by Bogdan Melnychuk on 2/12/15.
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*/
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public class SelectableTreeFragment extends Fragment {
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private AndroidTreeView tView;
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private boolean selectionModeEnabled = false;
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View rootView = inflater.inflate(R.layout.fragment_selectable_nodes, null, false);
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ViewGroup containerView = (ViewGroup) rootView.findViewById(R.id.container);
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View selectionModeButton = rootView.findViewById(R.id.btn_toggleSelection);
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selectionModeButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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selectionModeEnabled = !selectionModeEnabled;
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tView.setSelectionModeEnabled(selectionModeEnabled);
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}
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});
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View selectAllBtn = rootView.findViewById(R.id.btn_selectAll);
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selectAllBtn.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (!selectionModeEnabled) {
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Toast.makeText(getActivity(), "Enable selection mode first", Toast.LENGTH_SHORT).show();
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}
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tView.selectAll(true);
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}
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});
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View deselectAll = rootView.findViewById(R.id.btn_deselectAll);
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deselectAll.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (!selectionModeEnabled) {
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Toast.makeText(getActivity(), "Enable selection mode first", Toast.LENGTH_SHORT).show();
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}
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tView.deselectAll();
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}
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});
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View check = rootView.findViewById(R.id.btn_checkSelection);
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check.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (!selectionModeEnabled) {
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Toast.makeText(getActivity(), "Enable selection mode first", Toast.LENGTH_SHORT).show();
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} else {
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Toast.makeText(getActivity(), tView.getSelected().size() + " selected", Toast.LENGTH_SHORT).show();
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}
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}
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});
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TreeNode root = TreeNode.root();
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TreeNode folder1 = new TreeNode(new IconTreeItemHolder.IconTreeItem(R.string.ic_folder, "Folder 1")).setViewHolder(new SelectableHeaderHolder(getActivity()));
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TreeNode folder2 = new TreeNode(new IconTreeItemHolder.IconTreeItem(R.string.ic_folder, "Folder 2")).setViewHolder(new SelectableHeaderHolder(getActivity()));
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TreeNode folder3 = new TreeNode(new IconTreeItemHolder.IconTreeItem(R.string.ic_folder, "Folder 3")).setViewHolder(new SelectableHeaderHolder(getActivity()));
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fillFolder(folder1);
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fillFolder(folder2);
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fillFolder(folder3);
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root.addChildren(folder1, folder2, folder3);
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tView = new AndroidTreeView(getActivity(), root);
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containerView.addView(tView.getView());
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if (savedInstanceState != null) {
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String state = savedInstanceState.getString("tState");
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if (!TextUtils.isEmpty(state)) {
93+
tView.restoreState(state);
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}
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}
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return rootView;
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}
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private void fillFolder(TreeNode folder) {
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TreeNode file1 = new TreeNode("File1").setViewHolder(new SelectableItemHolder(getActivity()));
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TreeNode file2 = new TreeNode("File2").setViewHolder(new SelectableItemHolder(getActivity()));
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TreeNode file3 = new TreeNode("File3").setViewHolder(new SelectableItemHolder(getActivity()));
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folder.addChildren(file1, file2, file3);
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}
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@Override
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public void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putString("tState", tView.getSaveState());
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}
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}

‎app/src/main/java/com/unnamed/b/atv/sample/holder/SelectableHeaderHolder.java‎

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package com.unnamed.b.atv.sample.holder;
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import android.content.Context;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.CheckBox;
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import android.widget.CompoundButton;
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import android.widget.TextView;
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import com.github.johnkil.print.PrintView;
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import com.unnamed.b.atv.model.TreeNode;
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import com.unnamed.b.atv.sample.R;
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/**
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* Created by Bogdan Melnychuk on 2/15/15.
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*/
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public class SelectableHeaderHolder extends TreeNode.BaseNodeViewHolder<IconTreeItemHolder.IconTreeItem> {
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private TextView tvValue;
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private PrintView arrowView;
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private CheckBox nodeSelector;
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public SelectableHeaderHolder(Context context) {
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super(context);
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}
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@Override
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public View createNodeView(final TreeNode node, IconTreeItemHolder.IconTreeItem value) {
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final LayoutInflater inflater = LayoutInflater.from(context);
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final View view = inflater.inflate(R.layout.layout_selectable_header, null, false);
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tvValue = (TextView) view.findViewById(R.id.node_value);
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tvValue.setText(value.text);
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final PrintView iconView = (PrintView) view.findViewById(R.id.icon);
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iconView.setIconText(context.getResources().getString(value.icon));
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arrowView = (PrintView) view.findViewById(R.id.arrow_icon);
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if (node.isLeaf()) {
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arrowView.setVisibility(View.GONE);
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}
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nodeSelector = (CheckBox) view.findViewById(R.id.node_selector);
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nodeSelector.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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node.setSelected(isChecked);
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}
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});
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nodeSelector.setChecked(node.isSelected());
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return view;
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}
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@Override
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public void toggle(boolean active) {
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arrowView.setIconText(context.getResources().getString(active ? R.string.ic_keyboard_arrow_down : R.string.ic_keyboard_arrow_right));
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}
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@Override
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public void toggleSelectionMode(boolean editModeEnabled) {
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nodeSelector.setVisibility(editModeEnabled ? View.VISIBLE : View.GONE);
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nodeSelector.setChecked(mNode.isSelected());
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}
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}

‎app/src/main/java/com/unnamed/b/atv/sample/holder/SelectableItemHolder.java‎

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package com.unnamed.b.atv.sample.holder;
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import android.content.Context;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.CheckBox;
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import android.widget.CompoundButton;
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import android.widget.TextView;
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import com.unnamed.b.atv.model.TreeNode;
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import com.unnamed.b.atv.sample.R;
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/**
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* Created by Bogdan Melnychuk on 2/15/15.
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*/
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public class SelectableItemHolder extends TreeNode.BaseNodeViewHolder<String> {
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private TextView tvValue;
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private CheckBox nodeSelector;
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public SelectableItemHolder(Context context) {
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super(context);
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}
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@Override
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public View createNodeView(final TreeNode node, String value) {
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final LayoutInflater inflater = LayoutInflater.from(context);
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final View view = inflater.inflate(R.layout.layout_selectable_item, null, false);
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tvValue = (TextView) view.findViewById(R.id.node_value);
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tvValue.setText(value);
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nodeSelector = (CheckBox) view.findViewById(R.id.node_selector);
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nodeSelector.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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node.setSelected(isChecked);
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}
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});
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nodeSelector.setChecked(node.isSelected());
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if (node.isLastChild()) {
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view.findViewById(R.id.bot_line).setVisibility(View.INVISIBLE);
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}
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return view;
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}
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@Override
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public void toggleSelectionMode(boolean editModeEnabled) {
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nodeSelector.setVisibility(editModeEnabled ? View.VISIBLE : View.GONE);
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nodeSelector.setChecked(mNode.isSelected());
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}
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}

‎app/src/main/res/layout/fragment_selectable_nodes.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:layout_width="match_parent"
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android:layout_height="match_parent">
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<LinearLayout
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android:id="@+id/status"
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android:background="#ff0099cc"
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android:layout_width="match_parent"
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android:layout_height="wrap_content">
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<com.github.johnkil.print.PrintButton
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android:id="@+id/btn_toggleSelection"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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app:iconSize="28dp"
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app:iconColor="#12558C"
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app:iconFont="fonts/material-icon-font.ttf"
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app:iconText="@string/ic_check_box_outline" />
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<Button
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android:id="@+id/btn_selectAll"
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android:text="+ All"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content" />
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<Button
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android:id="@+id/btn_deselectAll"
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android:text="- All"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content" />
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<Button
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android:id="@+id/btn_checkSelection"
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android:text="Get Selection"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content" />
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</LinearLayout>
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<RelativeLayout
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android:layout_below="@id/status"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:id="@+id/container"></RelativeLayout>
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</RelativeLayout>

‎app/src/main/res/layout/layout_selectable_header.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:layout_width="match_parent"
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android:minHeight="48dp"
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android:paddingLeft="10dp"
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android:layout_height="match_parent">
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<CheckBox
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android:visibility="gone"
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android:layout_centerVertical="true"
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android:layout_centerHorizontal="true"
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android:layout_alignParentLeft="true"
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android:id="@+id/node_selector"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content" />
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<com.github.johnkil.print.PrintView
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android:layout_alignWithParentIfMissing="true"
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android:layout_toRightOf="@+id/node_selector"
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android:id="@+id/arrow_icon"
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android:layout_centerVertical="true"
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android:layout_centerHorizontal="true"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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app:iconText="@string/ic_keyboard_arrow_right"
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app:iconColor="#12558C"
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app:iconFont="fonts/material-icon-font.ttf"
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app:iconSize="20dp" />
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<com.github.johnkil.print.PrintView
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android:layout_marginLeft="5dp"
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android:layout_alignWithParentIfMissing="true"
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android:id="@+id/icon"
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android:layout_toRightOf="@id/arrow_icon"
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android:layout_centerVertical="true"
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android:layout_centerHorizontal="true"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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app:iconText="@string/ic_email"
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app:iconColor="#12558C"
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app:iconFont="fonts/material-icon-font.ttf"
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app:iconSize="24dp" />
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<TextView
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android:layout_centerVertical="true"
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android:textSize="16sp"
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android:layout_marginLeft="10dp"
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android:layout_toRightOf="@+id/icon"
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android:id="@+id/node_value"
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android:layout_width="match_parent"
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android:layout_height="wrap_content" />
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</RelativeLayout>

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