LayoutHelper.java

package support.ui.utilities;

import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.ScrollView;

/**
 * Created by YuGang Yang on 04 07, 2016.
 * Copyright 2015-2016 qiji.tech. All rights reserved.
 */
public final class LayoutHelper {

  public static final int MATCH_PARENT = -1;
  public static final int WRAP_CONTENT = -2;

  private LayoutHelper() {
  }

  private static int getSize(float size) {
    return (int) (size < 0 ? size : AndroidUtilities.dp(size));
  }

  public static ViewGroup.LayoutParams createViewGroupLayoutParams() {
    return new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT);
  }

  public static FrameLayout.LayoutParams createScroll(int width, int height, int gravity) {
    return new ScrollView.LayoutParams(getSize(width), getSize(height), gravity);
  }

  public static FrameLayout.LayoutParams createFrame(int width, float height, int gravity, float leftMargin, float topMargin, float rightMargin, float bottomMargin) {
    FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(getSize(width), getSize(height), gravity);
    layoutParams.setMargins(AndroidUtilities.dp(leftMargin), AndroidUtilities.dp(topMargin), AndroidUtilities.dp(rightMargin), AndroidUtilities.dp(bottomMargin));
    return layoutParams;
  }

  public static FrameLayout.LayoutParams createFrame(int width, int height, int gravity) {
    return new FrameLayout.LayoutParams(getSize(width), getSize(height), gravity);
  }

  public static FrameLayout.LayoutParams createFrame(int width, float height) {
    return new FrameLayout.LayoutParams(getSize(width), getSize(height));
  }

  public static RelativeLayout.LayoutParams createRelative(float width, float height, int leftMargin, int topMargin, int rightMargin, int bottomMargin, int alignParent, int alignRelative, int anchorRelative) {
    RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(getSize(width), getSize(height));
    if (alignParent >= 0) {
      layoutParams.addRule(alignParent);
    }
    if (alignRelative >= 0 && anchorRelative >= 0) {
      layoutParams.addRule(alignRelative, anchorRelative);
    }
    layoutParams.leftMargin = AndroidUtilities.dp(leftMargin);
    layoutParams.topMargin = AndroidUtilities.dp(topMargin);
    layoutParams.rightMargin = AndroidUtilities.dp(rightMargin);
    layoutParams.bottomMargin = AndroidUtilities.dp(bottomMargin);
    return layoutParams;
  }

  public static RelativeLayout.LayoutParams createRelative(int width, int height, int leftMargin, int topMargin, int rightMargin, int bottomMargin) {
    return createRelative(width, height, leftMargin, topMargin, rightMargin, bottomMargin, -1, -1, -1);
  }

  public static RelativeLayout.LayoutParams createRelative(int width, int height, int leftMargin, int topMargin, int rightMargin, int bottomMargin, int alignParent) {
    return createRelative(width, height, leftMargin, topMargin, rightMargin, bottomMargin, alignParent, -1, -1);
  }

  public static RelativeLayout.LayoutParams createRelative(float width, float height, int leftMargin, int topMargin, int rightMargin, int bottomMargin, int alignRelative, int anchorRelative) {
    return createRelative(width, height, leftMargin, topMargin, rightMargin, bottomMargin, -1, alignRelative, anchorRelative);
  }

  public static RelativeLayout.LayoutParams createRelative(int width, int height, int alignParent, int alignRelative, int anchorRelative) {
    return createRelative(width, height, 0, 0, 0, 0, alignParent, alignRelative, anchorRelative);
  }

  public static RelativeLayout.LayoutParams createRelative(int width, int height) {
    return createRelative(width, height, 0, 0, 0, 0, -1, -1, -1);
  }

  public static RelativeLayout.LayoutParams createRelative(int width, int height, int alignParent) {
    return createRelative(width, height, 0, 0, 0, 0, alignParent, -1, -1);
  }

  public static RelativeLayout.LayoutParams createRelative(int width, int height, int alignRelative, int anchorRelative) {
    return createRelative(width, height, 0, 0, 0, 0, -1, alignRelative, anchorRelative);
  }

  public static LinearLayout.LayoutParams createLinear(int width, int height, float weight, int gravity, int leftMargin, int topMargin, int rightMargin, int bottomMargin) {
    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(getSize(width), getSize(height), weight);
    layoutParams.setMargins(AndroidUtilities.dp(leftMargin), AndroidUtilities.dp(topMargin), AndroidUtilities.dp(rightMargin), AndroidUtilities.dp(bottomMargin));
    layoutParams.gravity = gravity;
    return layoutParams;
  }

  public static LinearLayout.LayoutParams createLinear(int width, int height, float weight, int leftMargin, int topMargin, int rightMargin, int bottomMargin) {
    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(getSize(width), getSize(height), weight);
    layoutParams.setMargins(AndroidUtilities.dp(leftMargin), AndroidUtilities.dp(topMargin), AndroidUtilities.dp(rightMargin), AndroidUtilities.dp(bottomMargin));
    return layoutParams;
  }

  public static LinearLayout.LayoutParams createLinear(int width, int height, int gravity, int leftMargin, int topMargin, int rightMargin, int bottomMargin) {
    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(getSize(width), getSize(height));
    layoutParams.setMargins(AndroidUtilities.dp(leftMargin), AndroidUtilities.dp(topMargin), AndroidUtilities.dp(rightMargin), AndroidUtilities.dp(bottomMargin));
    layoutParams.gravity = gravity;
    return layoutParams;
  }

  public static LinearLayout.LayoutParams createLinear(int width, int height, float leftMargin, float topMargin, float rightMargin, float bottomMargin) {
    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(getSize(width), getSize(height));
    layoutParams.setMargins(AndroidUtilities.dp(leftMargin), AndroidUtilities.dp(topMargin), AndroidUtilities.dp(rightMargin), AndroidUtilities.dp(bottomMargin));
    return layoutParams;
  }

  public static LinearLayout.LayoutParams createLinear(int width, int height, float weight, int gravity) {
    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(getSize(width), getSize(height), weight);
    layoutParams.gravity = gravity;
    return layoutParams;
  }

  public static LinearLayout.LayoutParams createLinear(int width, int height, int gravity) {
    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(getSize(width), getSize(height));
    layoutParams.gravity = gravity;
    return layoutParams;
  }

  public static LinearLayout.LayoutParams createLinear(int width, int height, float weight) {
    return new LinearLayout.LayoutParams(getSize(width), getSize(height), weight);
  }

  public static LinearLayout.LayoutParams createLinear(int width, int height) {
    return new LinearLayout.LayoutParams(getSize(width), getSize(height));
  }
}