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Code Issues Packages Projects Releases Wiki Activity

Konvert BaseSelectionMenu

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Co-authored-by: Alinson S. Xavier <git@axavier.org>
This commit is contained in:
olegivo
2020-08-15 11:38:41 -05:00
committed by Alinson S. Xavier
parent d202f14c14
commit 978946baab
1 changed files with 26 additions and 49 deletions
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73
android/android-base/src/main/java/org/isoron/androidbase/activities/BaseSelectionMenu.java → android/android-base/src/main/java/org/isoron/androidbase/activities/BaseSelectionMenu.kt
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@@ -16,50 +16,43 @@
* You should have received a copy of the GNU General Public License along * You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>. * with this program. If not, see <http://www.gnu.org/licenses/>.
*/ */
package org.isoron.androidbase.activities
package org.isoron.androidbase.activities; import android.view.*
import androidx.appcompat.view.ActionMode
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.view.ActionMode;
import android.view.*;
/** /**
* Base class for all the selection menus in the application. * Base class for all the selection menus in the application.
* <p> *
* A selection menu is a menu that appears when the screen starts a selection * A selection menu is a menu that appears when the screen starts a selection
* operation. It contains actions that modify the selected items, such as delete * operation. It contains actions that modify the selected items, such as delete
* or archive. Since it replaces the toolbar, it also has a title. * or archive. Since it replaces the toolbar, it also has a title.
* <p> *
* This class hides many implementation details of creating such menus in * This class hides many implementation details of creating such menus in
* Android. The interface is supposed to look very similar to {@link BaseMenu}, * Android. The interface is supposed to look very similar to [BaseMenu],
* with a few additional methods, such as finishing the selection operation. * with a few additional methods, such as finishing the selection operation.
* Internally, it uses an {@link ActionMode}. * Internally, it uses an [ActionMode].
*/ */
public abstract class BaseSelectionMenu abstract class BaseSelectionMenu {
{ private var actionMode: ActionMode? = null
@Nullable
private ActionMode actionMode;
/** /**
* Finishes the selection operation. * Finishes the selection operation.
*/ */
public void finish() fun finish() {
{ actionMode?.finish()
if (actionMode != null) actionMode.finish();
} }
/** /**
* Declare that the menu has changed, and should be recreated. * Declare that the menu has changed, and should be recreated.
*/ */
public void invalidate() fun invalidate() {
{ actionMode?.invalidate()
if (actionMode != null) actionMode.invalidate();
} }
/** /**
* Called when the menu is first displayed. * Called when the menu is first displayed.
* <p> *
* This method should not be overridden. The application should override * This method should not be overridden. The application should override
* the methods onCreate(Menu) and getMenuResourceId instead. * the methods onCreate(Menu) and getMenuResourceId instead.
* *
@@ -67,22 +60,16 @@ public abstract class BaseSelectionMenu
* @param mode the action mode associated with this menu. * @param mode the action mode associated with this menu.
* @param menu the menu that is being created. * @param menu the menu that is being created.
*/ */
public void onCreate(@NonNull MenuInflater inflater, fun onCreate(inflater: MenuInflater, mode: ActionMode, menu: Menu) {
@NonNull ActionMode mode, actionMode = mode
@NonNull Menu menu) inflater.inflate(getResourceId(), menu)
{ onCreate(menu)
this.actionMode = mode;
inflater.inflate(getResourceId(), menu);
onCreate(menu);
} }
/** /**
* Called when the selection operation is about to finish. * Called when the selection operation is about to finish.
*/ */
public void onFinish() open fun onFinish() {}
{
}
/** /**
* Called whenever an item on the menu is selected. * Called whenever an item on the menu is selected.
@@ -90,11 +77,7 @@ public abstract class BaseSelectionMenu
* @param item the item that was selected. * @param item the item that was selected.
* @return true if the event was consumed, or false otherwise * @return true if the event was consumed, or false otherwise
*/ */
public boolean onItemClicked(@NonNull MenuItem item) open fun onItemClicked(item: MenuItem): Boolean = false
{
return false;
}
/** /**
* Called whenever the menu is invalidated. * Called whenever the menu is invalidated.
@@ -102,29 +85,23 @@ public abstract class BaseSelectionMenu
* @param menu the menu to be refreshed * @param menu the menu to be refreshed
* @return true if the menu has changes, false otherwise * @return true if the menu has changes, false otherwise
*/ */
public boolean onPrepare(@NonNull Menu menu) open fun onPrepare(menu: Menu): Boolean = false
{
return false;
}
/** /**
* Sets the title of the selection menu. * Sets the title of the selection menu.
* *
* @param title the new title. * @param title the new title.
*/ */
public void setTitle(String title) fun setTitle(title: String?) {
{ actionMode?.title = title
if (actionMode != null) actionMode.setTitle(title);
} }
protected abstract int getResourceId(); protected abstract fun getResourceId(): Int
/** /**
* Called when the menu is first created. * Called when the menu is first created.
* *
* @param menu the menu being created * @param menu the menu being created
*/ */
protected void onCreate(@NonNull Menu menu) protected fun onCreate(menu: Menu) {}
{
}
} }