We received complaints about discrepancies between the Material icons on Material.io and those in our Vector Asset wizard.

This update is perhaps not noticeable visually but is nevertheless significant. For example, in the screenshot below, the images in the right column have absolute positioning, and even though they look nicely laid out in the Layout Editor preview, in the emulator they’re all superimposed on one another in the top left corner.ĭrawable picker Vector asset icon auto-download However, we observed in user studies that it is difficult to know when and if views are set with tools attributes, such that users were surprised by discrepancies between the Layout Editor’s preview and the app’s rendering on an emulator or physical device.

These attributes are removed when you build your app and have no effect on APK size or runtime behavior - they are merely to aid in the design / development process.įor building UI, we know that tools:visibility and absolute positioning ( tools:layout_editor_absoluteX and tools:layout_editor_absoluteY) are two widely used tools attributes because they allow designers to temporarily show/hide UI as well as to position views precisely in the Layout Editor before setting constraints on them. Helper manipulation through new attribute panel sections Design-time attributes toggleĪndroid Studio offers a variety of tools attributes, which are XML attributes in the android:tools namespace that enable design-time features (i.e., showing the layout of a fragment).

Android studio theme editor introduced