Android 抽屜導航

效果
java

使用最新的android-support-v4.jar, 見附件.
android


<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>

    /** 抽屜導航變量 */
    private DrawerLayout mDrawerLayout;
    private ListView mDrawerList;
    private ActionBarDrawerToggle mDrawerToggle;
                          
...
                          
        /** 抽屜導航相關 */
        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 p_w_picpath 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);
                          
...
                          
    /**
     * 監聽抽屜導航item點擊事件
     */
    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);
        }
    }

詳見我翻譯的http://lichen.blog.51cto.com/697816/1211685ide

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