增加任务列表和下载功能

2023-04-23 16:35:45 +08:00
parent ccfd30228e
commit a1170db7a9
35 changed files with 1083 additions and 137 deletions
--- a/app/src/main/java/com/navinfo/omqs/ui/widget/MyEditeText.kt
+++ b/app/src/main/java/com/navinfo/omqs/ui/widget/MyEditeText.kt
@@ -0,0 +1,53 @@
+package com.navinfo.omqs.ui.widget
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.MotionEvent
+import android.view.View
+import android.widget.EditText
+import androidx.appcompat.widget.AppCompatEditText
+import com.navinfo.omqs.R
+
+class MyEditeText @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = android.R.attr.editTextStyle  //不这样写可能有些属性用不了
+) : AppCompatEditText(context, attrs, defStyleAttr) {
+
+    init {
+        //Edittext通知父控件自己处理自己的滑动事件
+        setOnTouchListener { v, event ->
+            if (canVerticalScroll(this)) {
+                v.parent.requestDisallowInterceptTouchEvent(true)
+                if (event.action == MotionEvent.ACTION_UP) {
+                    v.parent.requestDisallowInterceptTouchEvent(false)
+                }
+            }
+            false
+        }
+    }
+
+    /**
+     * EditText竖直方向是否可以滚动
+     *
+     * @param //editText需要判断的EditText
+     * @return true：可以滚动   false：不可以滚动
+     */
+    private fun canVerticalScroll(contentEt: EditText): Boolean {
+        //滚动的距离
+        val scrollY = contentEt.scrollY
+        //控件内容的总高度
+        val scrollRange = contentEt.layout.height
+        //控件实际显示的高度
+        val scrollExtent =
+            contentEt.height - contentEt.compoundPaddingTop - contentEt.compoundPaddingBottom
+        //控件内容总高度与实际显示高度的差值
+        val scrollDifference = scrollRange - scrollExtent
+
+        if (scrollDifference == 0) {
+            return false
+        }
+        return (scrollY > 0) || (scrollY < scrollDifference - 1)
+    }
+
+}