android-layout

How to change the default color of DatePicker and TimePicker dialog in Android?

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The best way to change the picker dialog is by adding custom style to it. <style name=”TimePickerTheme” parent=”Theme.AppCompat.Light.Dialog”> <item name=”colorAccent”>@color/color_primary</item> <item name=”android:layout_width”>wrap_content</item> <item name=”android:layout_height”>wrap_content</item> </style> TimePickerDialog timePicker = new TimePickerDialog(mContext, R.style.TimePickerTheme, fromListener, hour, min, false); Worked perfectly for me.

onClick method not working properly after NestedScrollView scrolled

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I found solution for same problem on this thread :The item inside RecyclerView can’t be clicked right after scrolling You can fix your code by adding layout_behavior to your AppBarLayout.You can find code here Fixed AppBarLayout.Behavior .Just add this class tou your project and fix your code : <android.support.design.widget.AppBarLayout android:layout_width=”match_parent” app:layout_behavior=”yourPackageName.FixAppBarLayoutBehavior” android:layout_height=”wrap_content”>

Creating LinearLayout Programmatically/Dynamically with Multiple Views

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You want that hierarchy programmatically. – LinearLayout(horizontal) – ImageView – LinearLayout(vertical) – TextView – TextView – TextView – TextView Ok lets start with Parent LinearLayout LinearLayout parent = new LinearLayout(context); parent.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); parent.setOrientation(LinearLayout.HORIZONTAL); //children of parent linearlayout ImageView iv = new ImageView(context); LinearLayout layout2 = new LinearLayout(context); layout2.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); layout2.setOrientation(LinearLayout.VERTICAL); parent.addView(iv); parent.addView(layout2); //children … Read more

Android adjustpan not working after the first time

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This may seem a bit silly but I ran into this problem when I set the property gravity of my EditText to either ‘center_horizontal’ or ‘center’. The same problem occurs when using textAlignment ‘center’. Remove it and you won’t run into the problem of the keyboard hiding the EditText the second time (and subsequent ones) … Read more

How to access resource with dynamic name in my case?

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int id = getResources().getIdentifier(imageName, type, package); This will get you the ID of the resource you are looking for. With it, you can then access the resource from the R class. Using only the name parameter: You can also include all the 3 info in the “name” parameter using the following format: “package:type/image_name”, something like: … Read more

Scrollview inside constraint layout does not scroll to the bottom of the parent constraint

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This layout works in my app. The trick is to set these two attributes in ScrollView: android:layout_height=”0dp” app:layout_constraintBottom_toBottomOf=”parent” The simplified layout from my app: <?xml version=”1.0″ encoding=”utf-8″?> <android.support.constraint.ConstraintLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” xmlns:tools=”http://schemas.android.com/tools” android:layout_width=”match_parent” android:layout_height=”match_parent” android:theme=”@style/ThemeOverlay.AppCompat.Light”> <RelativeLayout android:id=”@+id/linear” android:layout_width=”0dp” android:layout_height=”56dp” android:background=”@color/title” app:layout_constraintLeft_toLeftOf=”parent” app:layout_constraintRight_toRightOf=”parent” app:layout_constraintTop_toTopOf=”parent” /> <ScrollView android:layout_width=”0dp” android:layout_height=”0dp” app:layout_constraintBottom_toBottomOf=”parent” app:layout_constraintLeft_toLeftOf=”parent” app:layout_constraintRight_toRightOf=”parent” app:layout_constraintTop_toBottomOf=”@id/linear”> <android.support.constraint.ConstraintLayout android:layout_width=”match_parent” android:layout_height=”wrap_content”> <TextView android:id=”@+id/titleView” … Read more

Make a ProgressBar update smoothly

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The Interpolator has to be attached to an animation and this will work only on Honeycomb or higher: if(android.os.Build.VERSION.SDK_INT >= 11){ // will update the “progress” propriety of seekbar until it reaches progress ObjectAnimator animation = ObjectAnimator.ofInt(seekbar, “progress”, progress); animation.setDuration(500); // 0.5 second animation.setInterpolator(new DecelerateInterpolator()); animation.start(); } else seekbar.setProgress(progress); // no animation on Gingerbread or … Read more