Example usage for android.view View getContext

List of usage examples for android.view View getContext

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Introduction

In this page you can find the example usage for android.view View getContext.

Prototype

@ViewDebug.CapturedViewProperty
public final Context getContext()

Source Link

Document

Returns the context the view is running in, through which it can access the current theme, resources, etc.

Usage

From source file:com.apptentive.android.sdk.util.Util.java

/**
 * helper method to set the background depending on the android version
 *
 * @param v//from   w  w  w.ja  v a 2 s.  c o  m
 * @param drawableRes
 */
public static void setBackground(View v, int drawableRes) {
    setBackground(v, getCompatDrawable(v.getContext(), drawableRes));
}

From source file:android.support.design.testutils.TestUtilsActions.java

/**
 * Replaces an existing {@link TabLayout} with a new one inflated from the specified
 * layout resource./*  www . j  a va2 s  . c om*/
 */
public static ViewAction replaceTabLayout(final @LayoutRes int tabLayoutResId) {
    return new ViewAction() {
        @Override
        public Matcher<View> getConstraints() {
            return isDisplayingAtLeast(90);
        }

        @Override
        public String getDescription() {
            return "Replace TabLayout";
        }

        @Override
        public void perform(UiController uiController, View view) {
            uiController.loopMainThreadUntilIdle();

            final ViewGroup viewGroup = (ViewGroup) view;
            final int childCount = viewGroup.getChildCount();
            // Iterate over children and find TabLayout
            for (int i = 0; i < childCount; i++) {
                View child = viewGroup.getChildAt(i);
                if (child instanceof TabLayout) {
                    // Remove the existing TabLayout
                    viewGroup.removeView(child);
                    // Create a new one
                    final LayoutInflater layoutInflater = LayoutInflater.from(view.getContext());
                    final TabLayout newTabLayout = (TabLayout) layoutInflater.inflate(tabLayoutResId, viewGroup,
                            false);
                    // Make sure we're adding the new TabLayout at the same index
                    viewGroup.addView(newTabLayout, i);
                    break;
                }
            }

            uiController.loopMainThreadUntilIdle();
        }
    };
}

From source file:Main.java

public static void collapse(final View v, boolean isHalf) {
    final int initialHeight = v.getMeasuredHeight();

    remainHeigt = 0;/* ww w. java 2 s. co m*/
    if (isHalf) {
        remainHeigt = initialHeight / 2;
    } else {
        remainHeigt = initialHeight;
    }

    Animation a = new Animation() {
        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            if (interpolatedTime == 1) {
                v.setVisibility(View.GONE);
            } else {
                v.getLayoutParams().height = initialHeight - (int) (remainHeigt * interpolatedTime);
                v.requestLayout();
            }
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    };

    // 1dp/ms
    a.setDuration((int) (initialHeight / v.getContext().getResources().getDisplayMetrics().density));
    v.startAnimation(a);
}

From source file:Main.java

public static void expand(final View v) {
    v.measure(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
    final int targetHeight = v.getMeasuredHeight();

    // Older versions of android (pre API 21) cancel animations for views with a height of 0.
    v.getLayoutParams().height = 1;//from   w  w w  . j  a v a  2  s  .  com
    v.setVisibility(View.VISIBLE);
    Animation a = new Animation() {
        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            v.getLayoutParams().height = interpolatedTime == 1 ? RelativeLayout.LayoutParams.WRAP_CONTENT
                    : (int) (targetHeight * interpolatedTime);
            v.requestLayout();
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    };

    // 1dp/ms
    a.setDuration((int) (targetHeight / v.getContext().getResources().getDisplayMetrics().density) * 2);
    v.startAnimation(a);
}

From source file:com.facebook.react.uimanager.AccessibilityDelegateUtil.java

public static void setDelegate(final View view) {
    // if a view already has an accessibility delegate, replacing it could cause problems,
    // so leave it alone.
    if (!ViewCompat.hasAccessibilityDelegate(view)) {
        ViewCompat.setAccessibilityDelegate(view, new AccessibilityDelegateCompat() {
            @Override//from   ww  w.j ava 2  s.  c o m
            public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) {
                super.onInitializeAccessibilityNodeInfo(host, info);
                String accessibilityHint = (String) view.getTag(R.id.accessibility_hint);
                AccessibilityRole accessibilityRole = (AccessibilityRole) view.getTag(R.id.accessibility_role);
                if (accessibilityRole == null) {
                    accessibilityRole = AccessibilityRole.NONE;
                }
                setRole(info, accessibilityRole, view.getContext());
                if (!(accessibilityHint == null)) {
                    String contentDescription = (String) info.getContentDescription();
                    if (contentDescription != null) {
                        contentDescription = contentDescription + ", " + accessibilityHint;
                        info.setContentDescription(contentDescription);
                    } else {
                        info.setContentDescription(accessibilityHint);
                    }
                }
            }
        });
    }
}

From source file:Main.java

public static void expand(final View v, Activity activity) {
    v.measure(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    Resources r = activity.getResources();
    final float px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 200, r.getDisplayMetrics());
    final int targtetHeight = (int) px;//200;//v.getMeasuredHeight();

    v.getLayoutParams().height = 0;//from  w w  w  .  ja  va2 s  .co  m
    v.setVisibility(View.VISIBLE);
    Animation a = new Animation() {
        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            v.getLayoutParams().height = interpolatedTime == 1 ? ((int) px)//200//ViewGroup.LayoutParams.WRAP_CONTENT
                    : (int) (targtetHeight * interpolatedTime);
            v.requestLayout();
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    };

    a.setDuration((int) (targtetHeight / v.getContext().getResources().getDisplayMetrics().density));
    v.startAnimation(a);
}

From source file:Main.java

public static void expand(final View v, boolean isHalf) {
    v.measure(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
    targetHeight = v.getMeasuredHeight();

    if (isHalf) {
        targetHeight = targetHeight / 2;
    }//from   w w  w.j ava  2s . c  o  m

    // Older versions of android (pre API 21) cancel animations for views with a height of 0.
    v.getLayoutParams().height = 1;
    v.setVisibility(View.VISIBLE);
    Animation a = new Animation() {
        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            v.getLayoutParams().height = interpolatedTime == 1 ? RelativeLayout.LayoutParams.WRAP_CONTENT
                    : (int) (targetHeight * interpolatedTime);
            v.requestLayout();
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    };

    // 1dp/ms
    a.setDuration((int) (targetHeight / v.getContext().getResources().getDisplayMetrics().density));
    v.startAnimation(a);
}

From source file:com.desno365.mods.DesnoUtils.java

public static Snackbar getDefaultSnackbar(View parent, int text, int duration) {
    Snackbar snack = Snackbar.make(parent, text, duration);

    // make text white
    View view = snack.getView();/*from  ww  w.j  a  v  a2s . com*/
    @SuppressLint("PrivateResource")
    TextView tv = (TextView) view.findViewById(android.support.design.R.id.snackbar_text);
    tv.setTextColor(Color.WHITE);

    // set background and action colors
    TypedArray a = parent.getContext().getTheme()
            .obtainStyledAttributes(new int[] { R.attr.color_primary_dark, R.attr.color_accent });
    int color1 = a.getColor(0, 0);
    int color2 = a.getColor(1, 0);
    a.recycle();
    view.setBackgroundColor(color1);
    snack.setActionTextColor(color2);

    return snack;
}

From source file:com.erevacation.challenge.injection.modules.ViewHolderModule.java

public ViewHolderModule(View itemView) {
    activity = (AppCompatActivity) itemView.getContext();
}

From source file:com.nickandjerry.dynamiclayoutinflator.DynamicLayoutInflator.java

public static Drawable getDrawableByName(View view, String name) {
    Resources resources = view.getResources();
    return resources.getDrawable(resources.getIdentifier(name, "drawable", view.getContext().getPackageName()));
}