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fenix/app/src/main/java/org/mozilla/fenix/components/FindInPageIntegration.kt

98 lines
3.1 KiB
Kotlin

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.fenix.components
import android.content.Context
import android.util.AttributeSet
import android.view.View
import androidx.coordinatorlayout.widget.CoordinatorLayout
import mozilla.components.browser.session.SessionManager
import mozilla.components.browser.session.runWithSessionIdOrSelected
import mozilla.components.browser.toolbar.BrowserToolbar
import mozilla.components.concept.engine.EngineView
import mozilla.components.feature.findinpage.FindInPageFeature
import mozilla.components.feature.findinpage.view.FindInPageBar
import mozilla.components.feature.findinpage.view.FindInPageView
import mozilla.components.support.base.feature.BackHandler
import mozilla.components.support.base.feature.LifecycleAwareFeature
import org.mozilla.fenix.test.Mockable
@Mockable
class FindInPageIntegration(
private val sessionManager: SessionManager,
private val sessionId: String? = null,
private val view: FindInPageView,
engineView: EngineView,
private val toolbar: BrowserToolbar
) : LifecycleAwareFeature, BackHandler {
private val feature = FindInPageFeature(sessionManager, view, engineView, ::onClose)
override fun start() {
feature.start()
}
override fun stop() {
feature.stop()
}
override fun onBackPressed(): Boolean {
return feature.onBackPressed()
}
private fun onClose() {
toolbar.visibility = View.VISIBLE
view.asView().visibility = View.GONE
}
fun launch() {
sessionManager.runWithSessionIdOrSelected(sessionId) {
if (!it.isCustomTabSession()) {
toolbar.visibility = View.GONE
}
view.asView().visibility = View.VISIBLE
feature.bind(it)
}
}
}
/**
* [CoordinatorLayout.Behavior] that will always position the [FindInPageBar] above the [BrowserToolbar] (including
* when the browser toolbar is scrolling or performing a snap animation).
*/
@Suppress("unused") // Referenced from XML
class FindInPageBarBehavior(
context: Context,
attrs: AttributeSet
) : CoordinatorLayout.Behavior<FindInPageBar>(context, attrs) {
override fun layoutDependsOn(
parent: CoordinatorLayout,
child: FindInPageBar,
dependency: View
): Boolean {
if (dependency is BrowserToolbar) {
return true
}
return super.layoutDependsOn(parent, child, dependency)
}
override fun onDependentViewChanged(
parent: CoordinatorLayout,
child: FindInPageBar,
dependency: View
): Boolean {
return if (dependency is BrowserToolbar) {
repositionFindInPageBar(child, dependency)
true
} else {
false
}
}
private fun repositionFindInPageBar(findInPageView: FindInPageBar, toolbar: BrowserToolbar) {
findInPageView.translationY = (toolbar.translationY + toolbar.height * -1.0).toFloat()
}
}