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Android 抽屉导航

更新时间:2022-09-25 23:24:48

效果

Android 抽屉导航

Android 抽屉导航

使用最新的android-support-v4.jar, 见附件.


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<android.support.v4.widget.DrawerLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/drawer_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <!-- The main content view -->
     ...
    <!-- The navigation drawer -->
    <ListView
        android:id="@+id/left_drawer"
        android:layout_width="120dp"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:choiceMode="singleChoice"
        android:divider="@android:color/transparent"
        android:dividerHeight="0dp"
        android:background="#EEA9B8"/>
</android.support.v4.widget.DrawerLayout>

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    /** 抽屉导航变量 */
    private DrawerLayout mDrawerLayout;
    private ListView mDrawerList;
    private ActionBarDrawerToggle mDrawerToggle;
                           
...
                           
        /** 抽屉导航相关 */
        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
        mDrawerList = (ListView) findViewById(R.id.left_drawer);
        mDrawerLayout.setDrawerShadow(R.drawable.draw, GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK);
                           
        mDrawerList.setAdapter(new SimpleAdapter(this, getDrawerItems(false),
                R.layout.drawer_item, new String[] { "drawer_img",
                        "drawer_title" }, new int[] { R.id.drawer_img,
                        R.id.drawer_title }));
                           
        mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
        mDrawerToggle = new ActionBarDrawerToggle(
                this,                  /** host Activity */
                mDrawerLayout,         /** DrawerLayout object */
                R.drawable.draw,  /** nav drawer image to replace 'Up' caret */
                R.string.search_label,  /** "open drawer" description for accessibility */
                R.string.defalut_text  /** "close drawer" description for accessibility */
                ) {
            public void onDrawerClosed(View view) {
                getActionBar().setTitle("onDrawerClosed");
                invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
            }
                           
            public void onDrawerOpened(View drawerView) {
                getActionBar().setTitle("onDrawerOpened");
                invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
            }
        };
        mDrawerLayout.setDrawerListener(mDrawerToggle);
                           
...
                           
    /**
     * 监听抽屉导航item点击事件
     */
    private class DrawerItemClickListener implements ListView.OnItemClickListener {
                           
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            selectItem(view, position);
        }
    }
                           
    private boolean flag = false;
    private void selectItem(View view, int position) {
        if (position == 0) {
            if (!flag) {
                mDrawerList.setAdapter(new SimpleAdapter(this, getDrawerItems(true),
                        R.layout.drawer_item, new String[] { "drawer_img",
                                "drawer_title" }, new int[] { R.id.drawer_img,
                                R.id.drawer_title }));
                flag = true;
            else {
                mDrawerList.setAdapter(new SimpleAdapter(this, getDrawerItems(false),
                        R.layout.drawer_item, new String[] { "drawer_img",
                                "drawer_title" }, new int[] { R.id.drawer_img,
                                R.id.drawer_title }));
                flag = false;
            }
        else {
            TextView title = (TextView) view.findViewById(R.id.drawer_title);
            String cityName = title.getText().toString();
            this.cityInput.setText(cityName);
        }
    }



本文转自chainli 51CTO博客,原文链接:http://blog.51cto.com/lichen/1212912,如需转载请自行联系原作者