When you update your android SDK version to a higher version, you may encounter the below errors when you edit exist java files in android studio. The SDK platform-tools version (26.0.1) is too old to check APIs compiled with API 27; please update To resolve this error, you just need to follow the below steps. […]
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When you add a new dependency library in the android project, you may find it need a higher android SDK level such as version 27 or higher to compile and run. So you should change the project SDK version to fit the needs in such case.
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This article will show you how to copy data to android system clipboard and how to paste android system clipboard data to target text view. 1. Copy Data To System Clipboard Steps. Get system android.content.ClipboardManager object. final android.content.ClipboardManager clipboardManager = (ClipboardManager)getSystemService(CLIPBOARD_SERVICE); Create a android.content.ClipData object and set source data in it ClipData clipData = ClipData.newPlainText(“Source Text”,
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If you want to display data in table format just like the Html table in the android application, you can use TableLayout and TableRow. TableLayout behaves like an Html tag table and TableRow behaves like tag tr. Each TableRow can contain multiple android UI components, each UI component is displayed in a table row column.
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This article will tell you how to pass custom-type objects via intent between two android activities. It is not difficult, you just need to make your custom class either implements the java.io.Serializable or android.os.Parcelable interface.
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When your android application grows, there are a lot of util classes. And sometimes you need to use android application context in those classes to do something like create a Toast message or create a Snackbar popup. And if you pass the application context object as an input parameter to every util class, you will
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This example will tell you how to create a subclass of SwipeRefreshLayout to change the default refresh behavior from the pull-down to pull to left or right. This example will also use RecyclerView. And the RecyclerView should be the direct child of the custom SwipeRefreshLayout object.
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The class android.support.design.widget.CollapsingToolbarLayout is used to wrap android.support.v7.widget.Toolbar to make the Toolbar collapsable and more beautiful. Generally, CollapsingToolbarLayout contains two child components, one is ImageView the other is Toolbar.
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This example will show you how to add and update RecyclerView items when horizontal scroll it. When the user scrolls from left to right at the beginning of RecyclerView, it will add a new item at the beginning. When the user scrolls from right to left at the end of RecyclerView, it will insert another
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SwipeRefreshLayout is used to implement drop-down refresh effect in android. It commonly used with ListView, RecyclerView or ScrollView etc. The view object should be scrollable and should be the only child component under it. When you pull down the screen to a certain height from screen top, it will show the refresh indicator. If the
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