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Add list navigation to API Demos

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BUG: 15566102
Change-Id: I4c1dd13d5ac5502d6d3f879ce916b09d81338940
This commit is contained in:
Alan Viverette
2014-06-12 12:56:36 -07:00
parent 9e66bc405f
commit 6fcf326d1a
3 changed files with 44 additions and 11 deletions
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5
samples/ApiDemos/res/layout/action_bar_display_options.xml
View File

@@ -39,10 +39,11 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/toggle_show_custom" />
<Button android:id="@+id/toggle_navigation"
<Spinner android:id="@+id/toggle_navigation"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/toggle_navigation" />
android:prompt="@string/toggle_navigation"
android:entries="@array/navigation_modes" />
<Button android:id="@+id/cycle_custom_gravity"
android:layout_width="wrap_content"
android:layout_height="wrap_content"

7
samples/ApiDemos/res/values/arrays.xml
View File

@@ -359,4 +359,11 @@
<item>AJS</item>
</string-array>
<!-- Used in App/ActionBarDisplayOptions.java -->
<string-array name="navigation_modes">
<item>NAVIGATION_MODE_STANDARD</item>
<item>NAVIGATION_MODE_TABS</item>
<item>NAVIGATION_MODE_LIST</item>
</string-array>
</resources>

43
samples/ApiDemos/src/com/example/android/apis/app/ActionBarDisplayOptions.java
View File

@@ -26,12 +26,14 @@ import android.view.Gravity;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.widget.AdapterView;
import android.widget.Spinner;
/**
* This demo shows how various action bar display option flags can be combined and their effects.
*/
public class ActionBarDisplayOptions extends Activity
implements View.OnClickListener, ActionBar.TabListener {
implements View.OnClickListener, ActionBar.TabListener, Spinner.OnItemSelectedListener {
private View mCustomView;
@Override
@@ -44,11 +46,12 @@ public class ActionBarDisplayOptions extends Activity
findViewById(R.id.toggle_use_logo).setOnClickListener(this);
findViewById(R.id.toggle_show_title).setOnClickListener(this);
findViewById(R.id.toggle_show_custom).setOnClickListener(this);
findViewById(R.id.toggle_navigation).setOnClickListener(this);
findViewById(R.id.cycle_custom_gravity).setOnClickListener(this);
findViewById(R.id.toggle_visibility).setOnClickListener(this);
findViewById(R.id.toggle_system_ui).setOnClickListener(this);
((Spinner) findViewById(R.id.toggle_navigation)).setOnItemSelectedListener(this);
mCustomView = getLayoutInflater().inflate(R.layout.action_bar_display_options_custom, null);
// Configure several action bar elements that will be toggled by display options.
final ActionBar bar = getActionBar();
@@ -66,6 +69,7 @@ public class ActionBarDisplayOptions extends Activity
return true;
}
@Override
public void onClick(View v) {
final ActionBar bar = getActionBar();
int flags = 0;
@@ -85,13 +89,6 @@ public class ActionBarDisplayOptions extends Activity
case R.id.toggle_show_custom:
flags = ActionBar.DISPLAY_SHOW_CUSTOM;
break;
case R.id.toggle_navigation:
bar.setNavigationMode(
bar.getNavigationMode() == ActionBar.NAVIGATION_MODE_STANDARD
? ActionBar.NAVIGATION_MODE_TABS
: ActionBar.NAVIGATION_MODE_STANDARD);
return;
case R.id.cycle_custom_gravity:
ActionBar.LayoutParams lp = (ActionBar.LayoutParams) mCustomView.getLayoutParams();
int newGravity = 0;
@@ -131,12 +128,40 @@ public class ActionBarDisplayOptions extends Activity
bar.setDisplayOptions(change, flags);
}
@Override
public void onTabSelected(Tab tab, FragmentTransaction ft) {
}
@Override
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
}
@Override
public void onTabReselected(Tab tab, FragmentTransaction ft) {
}
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
final ActionBar bar = getActionBar();
switch (parent.getId()) {
case R.id.toggle_navigation:
final int mode;
switch (position) {
case 1:
mode = ActionBar.NAVIGATION_MODE_TABS;
break;
case 2:
mode = ActionBar.NAVIGATION_MODE_LIST;
break;
default:
mode = ActionBar.NAVIGATION_MODE_STANDARD;
}
bar.setNavigationMode(mode);
return;
}
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
}