Android Open Source - android-grid-wichterle Grid Overlay

From Project

Back to project page android-grid-wichterle.

License

The source code is released under:

Apache License

If you think the Android project android-grid-wichterle listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package eu.inmite.android.gridwichterle.views;
/*w  w w  .  j a va 2 s. c  om*/
import android.app.Activity;
import android.content.Context;
import android.graphics.Point;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import eu.inmite.android.gridwichterle.R;
import eu.inmite.android.gridwichterle.core.Config;
import eu.inmite.android.gridwichterle.core.Utils;


/**
 * Created with IntelliJ IDEA.
 * User: Michal Matl (michal.matl@inmite.eu)
 * Date: 7/15/13
 * Time: 11:13 PM
 */
public class GridOverlay extends RelativeLayout {



  public GridOverlay(Context context) {
    super(context);
    this.setId(R.id.grid_overlay);
    setupView(getDisplayHeight(context), getDisplayWidth(context));
  }

  private void setupView(int height, int width) {

    Config config = (Config)getContext().getApplicationContext().getSystemService(Config.class.getName());

    RelativeLayout.LayoutParams gridOverlayParams = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT);

    FrameLayout mGridHolder = new FrameLayout(getContext());
    if(!config.isFullScreenModeActivated()) {
      mGridHolder.setPadding(0, Utils.getStatusBarHeight(getContext()), 0, 0);
    }

    mGridHolder.setLayoutParams(gridOverlayParams);
    this.addView(mGridHolder);

    //DrawView
    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT);
    DrawView mDrawView = new DrawView(getContext(), height, width);
    mDrawView.setLayoutParams(layoutParams);

    mGridHolder.addView(mDrawView);
  }


  public static void show(Activity activity) {
    GridOverlay gridOverlay = new GridOverlay(activity);
    ((ViewGroup) activity.getWindow().getDecorView().getRootView()).addView(gridOverlay);
  }

  public static boolean isVisible(Activity activity) {
    View view = (activity.getWindow().getDecorView().getRootView()).findViewById(R.id.grid_overlay);
    if (view == null) {
      return false;
    } else {
      return true;
    }
  }

  public static void remove(Activity activity) {
    View view = (activity.getWindow().getDecorView().getRootView()).findViewById(R.id.grid_overlay);
    if (view != null) {
      ((ViewGroup) activity.getWindow().getDecorView().getRootView()).removeView(view);
    }
  }

  private int getDisplayHeight(Context context) {
    Point size = new Point();
    final WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    wm.getDefaultDisplay().getSize(size);
    return size.y;
  }

  private int getDisplayWidth(Context context) {
    Point size = new Point();
    final WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    wm.getDefaultDisplay().getSize(size);
    return size.x;
  }

}

Java Source Code List