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Google/Android/Development/Java Android Java: Create unique GUID at runtime 04.10.2018 21 Create a unique ID in Java If you want to create a globally unique ID that is globally unique, then use GUID strings In Java the GUID strings are created with java util UUID Google/Android/Development/Java Android Java: Comparison with empty string 04.10.2018 17 Compare string in Java to empty string "" In Java, the comparison can be made to an empty string or null not with string == "" Instead you have to use string isEmpty () == true Correct Google/Android/Development/Java Android java: Code area // region - // endregion 04.10.2018 27 Android java: Code area region - endregion How to create a code area in Android? Solution: With region code endregion Google/Android/Development/Java Android: Create a color picker 28.09.2018 62 Android: simple color picker How to Create a Simple Color Picker in Android App? I need a small color palette or selection of colors for an app, which I can choose For this you can create a simple color picker &nbs Google/Android/Development/Java Android Java: Create a view event at runtime and assign it to a view element 26.09.2018 42 Android Java: Create a view event at runtime and assign it to a view element Android Java: create view event at runtime Variant 1 Separate definition Create the event with new View OnClickListener Google/Android/Development/Java Android Java: Create view button at runtime 25.09.2018 38 Android Java: Create view button at runtime How to create buttons or views in an Activity Display in Android Java at runtime? To do this, you must provide the base layout with an ID in the activity Then you look at runtime the base layout with findViewByID Then cr Google/Android/Development/Java Android Java: create a view element as a float 25.09.2018 47 Android Java: create a view element as a float Task: At runtime, a text box above the current position of the button should appear when clicking on a button Solution: You have to determine the position of the button with getLeft (); Google/Android/Development/Java Input field in Android 24.09.2018 43 Input field in Android How to put an input field in a table For this you can easily add an EditText as a view element in a table row Google/Android/Development/Java Android Java: compare date day 21.09.2018 61 Android Java: compare date day How to compare two date date values against each other on the same date in Android Java Or a comparison on the day or hour or minute Solution: Google/Android/Development/Java Android Java: Date 20.09.2018 46 How can I create a date and calculate the days of the week? The current day can be obtained as a date variable with Date Date Google/Android/Development/Java Android example: create a table 20.09.2018 56 Android example: create a table This example creates a spreadsheet in Android that will be filled at runtime with weekdays of a month Google/Android/Development/Java Android Java: Show current date 20.09.2018 42 Android Java: Show current date Solution 1: